128066283 has 24 divisors (see below), whose sum is σ = 189034560. Its totient is φ = 83529600.

The previous prime is 128066269. The next prime is 128066299. The reversal of 128066283 is 382660821.

128066283 is a `hidden beast` number, since 1 + 28 + 0 + 6 + 628 + 3 = 666.

It is not a de Polignac number, because 128066283 - 2⁸ = 128066027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (128066243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80110 + ... + 81692.

It is an arithmetic number, because the mean of its divisors is an integer number (7876440).

Almost surely, 2^128066283 is an apocalyptic number.

128066283 is a deficient number, since it is larger than the sum of its proper divisors (60968277).

128066283 is a wasteful number, since it uses less digits than its factorization.

128066283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 1776 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 128066283 is about 11316.6374422794. The cubic root of 128066283 is about 504.0553959330.

The spelling of 128066283 in words is "one hundred twenty-eight million, sixty-six thousand, two hundred eighty-three".